CN215221948U - 电动马达冷却系统 - Google Patents

电动马达冷却系统 Download PDF

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Publication number
CN215221948U
CN215221948U CN202120638861.8U CN202120638861U CN215221948U CN 215221948 U CN215221948 U CN 215221948U CN 202120638861 U CN202120638861 U CN 202120638861U CN 215221948 U CN215221948 U CN 215221948U
Authority
CN
China
Prior art keywords
electric motor
cooling system
rotor
passage
phase change
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120638861.8U
Other languages
English (en)
Chinese (zh)
Inventor
S·范希
M·霍姆布希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dana Belgium NV
Original Assignee
Dana Belgium NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dana Belgium NV filed Critical Dana Belgium NV
Application granted granted Critical
Publication of CN215221948U publication Critical patent/CN215221948U/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/168—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having single-cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
CN202120638861.8U 2020-03-27 2021-03-29 电动马达冷却系统 Active CN215221948U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/833,385 US11515756B2 (en) 2020-03-27 2020-03-27 Electric motor cooling system
US16/833,385 2020-03-27

Publications (1)

Publication Number Publication Date
CN215221948U true CN215221948U (zh) 2021-12-17

Family

ID=77659258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120638861.8U Active CN215221948U (zh) 2020-03-27 2021-03-29 电动马达冷却系统

Country Status (3)

Country Link
US (1) US11515756B2 (de)
CN (1) CN215221948U (de)
DE (1) DE102021203045A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11990825B2 (en) 2021-11-09 2024-05-21 Hamilton Sundstrand Corporation Aircraft electric motor
IT202200016746A1 (it) 2022-08-04 2024-02-04 Domenico Piatti Metodo per raffreddare un motore elettrico multistadio a flusso assiale con getti d’aria radiali e rotantiPiatti Doemnico

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1195196C (zh) 2002-01-10 2005-03-30 杨洪武 集成式热管及其换热方法
US8049460B2 (en) 2007-07-18 2011-11-01 Tesla Motors, Inc. Voltage dividing vehicle heater system and method
JP5367258B2 (ja) 2007-12-27 2013-12-11 東芝産業機器製造株式会社 回転電機
US20110089777A1 (en) * 2009-10-18 2011-04-21 Ernesto Camilo Rivera Thermally manageable system and electric device
US20110309695A1 (en) 2010-06-21 2011-12-22 Huard Steven R Internally cooled servo motor with dry rotor
US9331552B2 (en) * 2013-06-13 2016-05-03 Tesla Motors, Inc. Rotor assembly with heat pipe cooling system
EP3068021B1 (de) * 2013-12-13 2018-08-29 Mitsubishi Electric Corporation Elektrische drehmaschine mit einem eingebauten permanentmagneten
KR20150128486A (ko) 2014-05-09 2015-11-18 주식회사 만도 비산방지부재를 포함하는 계자 권선형 모터용 로터
WO2016014461A1 (en) 2014-07-21 2016-01-28 Prime Datum Development Company, Llc Power dense motor with thermal management capability
US20160043613A1 (en) * 2014-08-11 2016-02-11 Hamilton Sundstrand Corporation Thermally conductive rotor wedges
DE102015201610A1 (de) * 2015-01-30 2016-08-04 Siemens Aktiengesellschaft Kühlvorrichtung zur Kühlung eines hochpoligen Rotors
JP6954551B2 (ja) * 2015-09-02 2021-10-27 川崎重工業株式会社 回転機
GB201618464D0 (en) * 2016-11-02 2016-12-14 Jaguar Land Rover Ltd Cooling of an electrical machine

Also Published As

Publication number Publication date
US20210305883A1 (en) 2021-09-30
US11515756B2 (en) 2022-11-29
DE102021203045A1 (de) 2021-09-30

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